| Phenotype details |
Phenotype included a migratory ichthyosiform dermatosis, multiple skin infections and infestations, bilateral retinal coloboma, developmental delay, seizures, infantile macrosomia, facial anomalies, a duplicated renal collecting system, and conductive hearing loss. Histologic examination of the skin findings of an epidermal nevus with deep rete pegs, hyperkeratosis, and a markedly increased granular layer. The patient developped acute lymphoblastic leukemia at age 4 1/2 years. |